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AIIMS2011Physics-Optics

AIIMS 2011 Physics Vision Correction MCQ Question

Type: MCQ-conceptual-Medium-Class 12

A far sighted person has his near point 50 cm, find the power of lens he should use to see at 25 cm, clearly.

A

+1 D

B

+2 D

C

-2 D

D

-1 D

Correct Answer

Option B

Detailed Explanation

Power of the combination, P = 100/F = +2D.

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